Used 2025 GMC Sierra 2500HD for Sale nearPortland, ME

How much does the 2025 GMC Sierra 2500HD cost?

Prices have softened 8.24% compared to this time last year, making it a favorable time to shop this model year.

There are 4,511 listings available, which suggests solid inventory for comparison shopping.

Is the 2025 GMC Sierra 2500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction. The 2025 Sierra 2500HD stands out as a heavy-duty pickup that leans into upscale presentation while still delivering the core capability you expect from a three-quarter-ton truck. It offers more trim levels and a wider range of upscale options than the related Silverado 2500HD, and it is especially appealing if you want a truck that feels more premium than a basic work vehicle. With 33.4% of listings marked as good or great deals, you also have a decent amount of market flexibility.

Is the 2025 GMC Sierra 2500HD reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction.

The 2025 Sierra 2500HD is described as a heavy-duty truck with a broad mix of convenience and tech features, plus standard trailer brake controller coverage across all trims. It also adds wider availability of adaptive cruise control and front and rear park assist, which can make day-to-day use easier. At the same time, you should expect a used heavy-duty truck to reward careful maintenance and a thorough pre-purchase check, especially if it has seen towing or hard work.

What should I look for when buying a used 2025 GMC Sierra 2500HD?

Accident-free inventory is excellent at 94% — clean inventory, standard diligence applies.

You should still run a history report and verify that the truck’s service records match its mileage and use. Put the inspection priority on drivetrain behavior, infotainment response, and trailer-related equipment, since those are the areas that can matter most on a used heavy-duty pickup. Also focus on overall condition, because a truck that looks premium on the surface may still have been used hard.

Is now a good time to buy a used 2025 GMC Sierra 2500HD?

This is a moderate market, so you can be selective without expecting deep bargain-bin pricing.

• Deal availability: 33.4% of listings are priced as good or great deals.
• Inventory: There are 4,511 listings available.
• Price trend: Prices have softened 8.24% compared with last year.
• Clean inventory: 94.0% of listings are accident-free.

If you find a listing below $72,086, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2025 GMC Sierra 2500HD's resale value?

The current average of $72,086 sits slightly below last year's $78,559.

That price movement suggests the market has cooled enough to give you better entry pricing now, but it also means future resale will depend heavily on how well the truck is maintained and equipped. A well-kept Sierra 2500HD with desirable features and clean history should hold up better than one with visible wear or a rough service record. Because heavy-duty trucks often attract buyers who care about capability and presentation, condition can make a meaningful difference when you sell.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2025 GMC Sierra 2500HD or consider a different year?

If you're weighing the 2025 against nearby model years, here's how to think about it:

Choose the 2025 if:

• 33.4% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 94% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 8.24% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

Consider the 2024 if:

• At $66,288, the 2024 costs less than the current year's $72,086 average.
• It delivers a distinctly upscale, luxury-heavy take on Sierra HD capability.

The bottom line: If you want the newer model year with broader market availability and a softer price trend, the 2025 is the better primary target. If your priority is saving money up front, the 2024 is the smarter secondary path, especially if you find one in strong condition and with the equipment you want.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.